DC-DC Converter     
  SB1R5 Series  

 
[ 1.5 Watts ]
 
     
 
 
General Description
 
 
 
1.5~8W Wide Input Range with Compact Size of DC to DC Converter for PCB Mounting

SB series is been designed in 1.25 X 0.8 X 0.4 standard size delivering output power from 1.5 to 8 watts. Widely input range 2:1 and 4:1 are available and isolation voltage from 500 to 1600 VDC.

 
    Feature
  ◆ Standard Size in 1.25 x 0.8 x 0.4 inches
◆ DIP Product with Plastic Case
◆ Operating Temperature: -25~70 degrees
◆ Isolation Voltage 500 VDC
◆ Regulated Output
◆ Low Ripple and Noise
◆ Minimum Load 0% (of full load)
◆ Single and Dual Outputs
 
    Specification
  All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
  Input Specification  
  Characteristics Conditions min. typ. max. unit  
  Voltage Range  Io nom  Vi : 5V 4.5   5.5 VDC  
  Vi : 12V 10.8   13.2 VDC  
  Vi : 24V 21.6   26.4 VDC  
  Vi : 48V 43.2   52.8 VDC  
  Filter type  
                 
  Output Specification  
  Characteristics Conditions min. typ. max. unit  
  Output Power     1.44   1.5 W  
  Voltage Accuracy Vi nom, Io nom       ±3 %  
  Minimum Load Vi nom   0     %  
  Line Regulation Vi min ...Vi max, Io nom     ±0.3   %  
  Load Regulation Vi nom, 10%Io...Io nom     ±0.5   %  
  Ripple Vi nom, Io nom, BW = 20MHz 0.2% Vout +10 max. mV  
  Noise Vi nom, Io nom, BW = 20MHz 0.5% Vout +30 max. mV  
  Temperature Coefficient Vi nom, Io nom       ±0.02 % / ℃  
  Short Circuit Protection Current limit, Auto-recovery  
                 
  General Specification  
  Characteristics Conditions min. typ. max. unit  
  Switching Frequency Vi nom, Io nom     20   KHz  
  Isolation Voltage Input  / Output   500     VDC  
  Isolation Resistance Input  / Output   100      
  Operating Temperature at Full Load   -25   +70  
  Storage Temperature Non operational   -55   +105  
  Humidity         95 % RH  
  Cooling Free air convection  
                 
  Physical Specification  
  Characteristics Conditions min. typ. max. unit  
  Dimension Tolerance ±0.5 31.8 x 20.3 x 10.2 mm  
  1.25 x 0.8 x 0.4 inches  
  Weight     13 g  
  Case Material Plastic  
                 
    Model.
                 
 
Model No. Input Range Output Voltage Output Current Eff
( V.DC ) ( V.DC ) ( mA ) (%)
Single Output Models
SB1R5-5-5S 4.5 ~ 5.5 5 300 60
SB1R5-5-12S 4.5 ~ 5.5 12 125 54
SB1R5-5-15S 4.5 ~ 5.5 15 100 56
SB1R5-5-24S 4.5 ~ 5.5 24 63 58
SB1R5-12-5S 10.8 ~ 13.2 5 300 65
SB1R5-12-12S 10.8 ~ 13.2 12 125 60
SB1R5-12-15S 10.8 ~ 13.2 15 100 62
SB1R5-12-24S 10.8 ~ 13.2 24 63 64
SB1R5-24-5S 21.6 ~ 26.4 5 300 57
SB1R5-24-12S 21.6 ~ 26.4 12 125 55
SB1R5-24-15S 21.6 ~ 26.4 15 100 55
SB1R5-24-24S 21.6 ~ 26.4 24 63 58
SB1R5-48-5S 43.2 ~ 52.8 5 300 53
SB1R5-48-12S 43.2 ~ 52.8 12 125 52
SB1R5-48-15S 43.2 ~ 52.8 15 100 51
SB1R5-48-24S 43.2 ~ 52.8 24 63 54
Dual Output Models
SB1R5-5-5D 4.5 ~ 5.5 ±5 ±150 57
SB1R5-5-12D 4.5 ~ 5.5 ±12 ±60 59
SB1R5-5-15D 4.5 ~ 5.5 ±15 ±50 61
SB1R5-12-5D 10.8 ~ 13.2 ±5 ±150 60
SB1R5-12-12D 10.8 ~ 13.2 ±12 ±60 61
SB1R5-12-15D 10.8 ~ 13.2 ±15 ±50 65
SB1R5-24-5D 21.6 ~ 26.4 ±5 ±150 54
SB1R5-24-12D 21.6 ~ 26.4 ±12 ±60 54
SB1R5-24-15D 21.6 ~ 26.4 ±15 ±50 56
SB1R5-48-5D 43.2 ~ 52.8 ±5 ±150 52
SB1R5-48-12D 43.2 ~ 52.8 ±12 ±60 54
SB1R5-48-15D 43.2 ~ 52.8 ±15 ±50 54
 
     
      SB1R5 SPC.  [ Download DataSheet ]